Dragados S.A. was founded in 1941 and won its first underground project in Spain in 1944. In 1965, the company began its international push and won its first contract. Since then, Dragados S.A. has completed over 530 underground projects in nineteen countries and four continents.

Today, having constructed more than 1,388 km of tunnels, shafts and galleries and stations through a variety of geological conditions, utilizing diverse methodologies and all types of construction technologies, we are a worldwide leader in underground construction.

Road Tunnel:
Railway Tunnels:
Subway Tunnel:
Water Tunnels:
Mine Tunnels:

More important projects by specialty

Confederation Line - Ottawa, Canadá

Dragados was appointed by the City of Ottawa as a member of a Design-Build Joint-Venture to construct the Confederation Line in 2013, with an alternative financing and procurement (AFP) model. The scope of work includes the construction of a 12.5 ... View »

Eglinton Crosstown LRT - Toronto, Ontario

The Eglinton Crosstown LRT is part of Metrolinx’s regional transportation plan “The Big Move”. The Crosstown is part of the $8.4 billion (2010$) investment from the Ontario government to expand transit in Toronto. The Crosstown p... View »

Eglinton Crosstown - East Tunnels - Toronto, Ontario

Dragados was mandated by Metrolinx along with its Joint Venture partner for a tunneling contract as part of a section of the Eglinton Crosstown Light Rail Transit (LRT) Project. The East Tunnels Project consists of the construction of 3.25 km of t... View »

Bank Station Capacity Upgrade - London, UK

  • New entrance, three ticket halls, six lifts, 10 platforms, two 94m travelators, 570m tunnel and platform for Northern Line
  • Winners of the Constructing Excellence Integration and Collaborative Working Award 2014.
  • Throu... View »